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Doubles in session
Current system
17531+7423
LDS 1880 AB
Nearby doubles
8' : 17536+7417
MLR 211
50' : 17417+7442
TDT 466
53' : 17425+7456
MLR 207
55' : 17427+7459
UC 3388
81' : 17494+7306
LDS1878
81' : 17334+7414
LDS1871
83' : 18045+7316
HDS2544
85' : 17350+7344
WIS 319
86' : 17338+7503
UC 232
88' : 17474+7549
MLR 210
92' : 18028+7547
STF2302AB
98' : 17580+7600
TDT 598
101' : 17477+7603
TDT 508
106' : 17397+7256
H 1 41
118' : 17368+7603
SKF2778
121' : 17422+7625
KPP2682
125' : 18118+7248
UC 3528
128' : 17462+7629
MLR 209
130' : 18029+7628
LOC 360AB
130' : 17411+7225
GIC 148
131' : 17505+7635
BVD 332
132' : 17590+7634
LDS1881
138' : 18053+7217
TDT 668
144' : 17419+7209
STF2241AB
Dziban
151' : 17388+7644
LDS1873
159' : 17484+7702
LDS1879
Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.
WDS 17531+7423 : COMPONENTS
A
B
pa=21.2°
sep=1.61"
17531+7423 A
Coord arcsec 2000
175308.99+742417.6
Mag
18
PmRA
-19.00
PmDE
180.0
17531+7423 B
Coord arcsec 2000
175309.13+742419.1
Mag
18.8
PmRA
-18.00
PmDE
180.0
Calc delta mag
0.8
Calc coord
yes